5019640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 11468880

約数和(自身を除く): 6449240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1873, 2680, 3746, 7492, 9365, 14984, 18730, 37460, 74920, 125491, 250982, 501964, 627455, 1003928, 1254910, 2509820, 5019640]

約数ペア:

[(1, 5019640), (2, 2509820), (4, 1254910), (5, 1003928), (8, 627455), (10, 501964), (20, 250982), (40, 125491), (67, 74920), (134, 37460), (268, 18730), (335, 14984), (536, 9365), (670, 7492), (1340, 3746), (1873, 2680)]